Mobile App Now Available

Master Interviews
Anywhere, Anytime

Get the Preplance app for a seamless learning experience. Practice offline, get daily streaks, and stay ahead with real-time interview updates.

Get it on

Google Play

4.9/5 Rating on Store

Preplance

Your ultimate companion for technical interview preparation. Master algorithms, system design, and more with our curated guides and questions.

LinkedIn Instagram Facebook

Resources

Topics
Subjects
Blog
All Questions

Quick Reference

Companies
Experiences
Interview Guides
Tech Comparisons

Company

About Us
Contact
Roadmaps

Legal

Privacy Policy
Terms of Service
Account Deletion

Home
Subjects
Angular
Interview Question

View subject page All Angular questions

Angular · Interview Question

What is preloading in the router and when is it useful?

Detailed answer, explanation and code for this interview question. Ideal for Angular interview preparation, coding rounds and viva questions.

Difficulty: MediumType: Subjective

Question Overview

Subject

Angular

View All

Asked in Companies

Netflix

Next Question

Problem Statement

What is preloading in the router and when is it useful?

Explanation

Preloading fetches lazy modules in the background after initial load (e.g., PreloadAllModules) so that later navigations are instant. It balances startup performance with smooth subsequent routing.

Code Solution

SolutionRead Only

RouterModule.forRoot(routes, { preloadingStrategy: PreloadAllModules })

Practice Sets

This question appears in the following practice sets:

Routing, Navigation & Guards

Next Question

More from Angular

Master Angular with our complete collection of questions, tutorials and guides.

Browse Subject View All Questions

App Only Features

ACE YOUR INTERVIEW

Get the Preplance App for the best experience. Curated question sets for top product companies.

Download App

What is preloading in the router and when is it useful? - Angular | Preplance Interview Prep | Preplance

Master Interviews
Anywhere, Anytime

What is preloading in the router and when is it useful?

Problem Statement

Explanation

Code Solution

Practice Sets

Related Questions

Why was a client-side framework like Angular introduced?

How does an Angular application work?

How are Angular expressions different from JavaScript expressions?

What are Single Page Applications (SPAs)?

What are templates in Angular?

More from Angular

Master Interviews Anywhere, Anytime

What is preloading in the router and when is it useful?

Problem Statement

Explanation

Code Solution

Practice Sets

Related Questions

Why was a client-side framework like Angular introduced?

How does an Angular application work?

How are Angular expressions different from JavaScript expressions?

What are Single Page Applications (SPAs)?

What are templates in Angular?

More from Angular

Master Interviews
Anywhere, Anytime